west midlands class 2 javascript 2 week 1- jon prosser

mandatory/1-writers.js

@@ -59,7 +59,10 @@ Exercise 1:
 
   "Hi, my name is {firstName} {lastName}. I am {age} years old, and work as a {occupation}."
 */
-
+writers.forEach(function(writer){
+    console.log( `Hi my name is ${writer.firstName} ${writer.lastName}. I am ${writer.age} years old, and I work as a ${writer.occupation}.`);
+});
+
 /*
 Exercise 2:
 
@@ -68,6 +71,12 @@ Exercise 2:
 
   "Writer {firstName} {lastName} died at {age} years old."
 */
+const writersIn40sAndDead = writers.filter(function(writer){
+     if(writers.age <= 40 && writers.age > 50 && writers.alive === 'false') {
+     }
+     return console.log(`Writer ${writer.firstName} ${writer.lastName} died at age ${writer.age}`);
+});
+
 
 /*
 Exercise 3:
@@ -76,3 +85,9 @@ Exercise 3:
 
   "Hi, my name is {firstName} {lastName}. I am {age} years old."
 */
+
+const writersIn40sAndAlive = writers.filter(function(writer){
+  if(writers.age <= 40 && writers.age > 50 && writers.alive === 'true') {
+  }
+  return console.log(`Writer ${writer.firstName} ${writer.lastName} I am ${writer.age} years old`);
+});

mandatory/2-water-bottle.js

@@ -22,20 +22,25 @@ You have to implement the missing features according to the specification.
 // Here is your starting point:
 let bottle = {
   volume: 0,
-  fillUp: function () {
+  fillUp: function (fill) {
     // calling this function should pour your bottle full (volume = 100);
+    return this.volume = this.volume + (100 - this.volume);
   },
   pour: function () {
     // calling this function should increase your bottle volume by 10 unit;
+    return this.volume = this.volume <= 90 ? this.volume + 10 : this.volume;
   },
   drink: function () {
     // calling this function should decrease your bottle volume by 10 unit;
+    return this.volume = this.volume >= 10 ? this.volume - 10 : this.volume;
   },
   isFull: function () {
     // this function should return true if your bottle is empty;
+    return this.volume === 100 ? true : false;
   },
   isEmpty: function () {
     // this function should return true if your bottle is full;
+    return this.volume === 0 ? true : false;
   },
 };
 

mandatory/3-groceries.js

@@ -29,6 +29,12 @@ Exercise 1:
 */
 // Gather all week item names into this array
 let weeklyGroceriesToBuy = [];
+  for (j in weeklyMealPlan) {
+    weeklyGroceriesToBuy = weeklyGroceriesToBuy.concat(weeklyMealPlan[j]);
+  }
+
+  console.log(weeklyGroceriesToBuy);
+
 
 /*
 Exercise 2:
@@ -37,7 +43,11 @@ Exercise 2:
 */
 // Gather weekend item names into this array
 let weekendGroceriesToBuy = [];
-
+for (j in weeklyMealPlan)
+if (j === 'saturday' || j === 'sunday') {
+  weekendGroceriesToBuy = weekendGroceriesToBuy.concat(weeklyMealPlan[j]);
+}
+console.log(weekendGroceriesToBuy);
 /*
 Exercise 3:
   Loop through your weekly meal plan:
@@ -55,3 +65,9 @@ let numberOfItemsPerWeak = {
   saturday: 0,
   sunday: 0,
 };
+
+for (j in weeklyMealPlan) {
+  numberOfItemsPerWeak[j] = weeklyMealPlan[j].length;
+}
+
+console.log(numberOfItemsPerWeak);

mandatory/4-people-I-know.js

@@ -344,9 +344,9 @@ let people = [
     company: "POWERNET",
     name: {
       first: "Clay",
-      last: "Livingston",
+      last: "Livingstone",
     },
-    email: "clay.livingston@powernet.com",
+    email: "clay.livingstone@powernet.com",
     friends: [
       {
         name: "Stacie Villarreal",
@@ -386,7 +386,10 @@ First, I want you to find all of my friends who are 35 or older.
 
 */
 
-let thirtyFiveOrOlder = [];
+//arrow function
+let thirtyFiveOrOlder = people.filter(arr => arr.age >= 35);
+
+
 
 /*
 3) Find the email address
@@ -395,21 +398,28 @@ Next, I want you to find all of the people who work for "POWERNET" and then stor
 
 */
 
-let powerNetEmails = [];
+let powerNetEmails = people.filter(arr => arr.company === "POWERNET").map(arr => arr.email).reverse();
 
 /*
 
 3) Friends with "Stacie Villarreal"
-
 Next, I want you to find all of my friends who are friends with Stacie Villarreal.
-
 You can see who people's friends are by seeing the "friends" array in each of my friends objects.
-
 This time, I only want the full names of the people are who friends with her.
-
 */
 
+
 let friendsWithStacie = [];
+for (let person of people) {
+  for (let friend of person.friends) {
+    if (friend.name === "Stacie Villarreal") {
+      friendsWithStacie.push(`${person.name.first} ${person.name.last}`);
+    }
+  }
+}
+friendsWithStacie.reverse().forEach(f => console.log(f));
+
+
 
 /*
 
@@ -423,7 +433,10 @@ This time, I only want the full names of the people who can multitask
 
 */
 
-let friendsWhoCanMultitask = [];
+let friendsWhoCanMultitask = people.flatMap((info) =>
+info.friends.filter(hello => hello.skills.includes("Multi-tasking")))
+.map((elem)=>  `${elem.name}`);
+console.log(friendsWhoCanMultitask);
 
 /*
 ==================================================
@@ -455,7 +468,7 @@ test("Friends with Stacie Villarreal", friendsWithStacie, [
 ]);
 
 test("Powernet email addresses", powerNetEmails, [
-  "clay.livingston@powernet.com",
+  "clay.livingstone@powernet.com",
   "gloria.hall@powernet.com",
 ]);
 

mandatory/5-recipes.js

@@ -24,4 +24,43 @@ You should write and log at least 5 recipes
 
 **/
 
-let recipes = {};
+let recipes = [
+    {
+   title: 'Pizza',
+   serves: 2,
+   ingredients: ['pizza dough', 'Mozarella', 'Pizza sauce'],
+
+},
+{
+    title: 'Beans on toast',
+    serves: 1,
+    ingredients: ['Beans', 'Bread', 'Butter'],
+},
+{
+    title: 'Pasta Bake',
+    serves: 4,
+    ingredients: ['Pasta', 'Pasta sauce', 'Cheese'],
+},
+
+{
+    title: 'Bangers and mash',
+    serves: 2,
+    ingredients: ['Sausages', 'Potatoes', 'Gravy'],
+},
+
+{
+    title: 'Apple pie and custard',
+    serves: 2,
+    ingredients: ['Apples', 'Custard', 'Shortcrust pastry'],
+
+}
+];
+
+for (i of recipes) {
+	console.log(i.title);
+	console.log(`Serves: ${i.serves}`);
+	console.log("Ingredients:");
+	for (j of i.ingredients) {
+		console.log(j);
+	}
+}

mandatory/6-reading-list.js

@@ -22,4 +22,45 @@ If you read it, log a string like 'You already read "The Hobbit" by J.R.R. Tolki
 
 **/
 
-let books = [];
+let books = [
+    {
+        title: 'The Hobbit',
+        author: 'J.R.R. TOLKEIN',
+        read: false,
+    },
+    {
+        title: 'The Lord of the rings',
+        author: 'J.R.R. TOLKEIN',
+        read: false,
+    },
+    {
+        title: 'The Two Towers',
+        author: 'J.R.R. TOLKEIN',
+        read: true,
+    },
+    {
+        title: 'The King returns',
+        author: 'J.R.R. TOLKEIN',
+        read: false,
+    },
+    {
+        title: 'The Hobbit: Battle of 5 armys',
+        author: 'J.R.R. TOLKEIN',
+        read: true,
+    },
+];
+
+for (i of books) {
+    console.log(`${i.title} by ${i.author}`);
+}
+
+
+// exercise 2
+
+for (i of books) {
+    if (i.read === true) {
+        console.log(`You have read ${i.title} by ${i.author}`);
+    } else {
+        console.log(`You still need to read ${i.title} by ${i.author}`);
+    }
+}